The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 29, 1982
Filed:
Jul. 19, 1978
B Richard Vogt, Yardley, PA (US);
E. R. Squibb & Sons, Inc., Princeton, NJ (US);
Abstract
Compounds are provided having the structure ##STR1## wherein R.sup.1 is hydrogen, alkyl of 1-3 carbons, phenyl optionally substituted by R.sup.4 ; R.sup.2 is cyano; ##STR2## (wherein Z is a single bond or ##STR3## X is O or S); ##STR4## (wherein R.sup.9 is hydrogen or alkyl, Q is CH or N); ##STR5## wherein R.sup.6 is amino, alkylamino, dialkylamino, haloalkyl or ##STR6## and R.sup.4 and R.sup.5 are the same or different and represent hydrogen, lower alkyl, lower alkoxy, alkanoyloxy, benzyloxy, substituted benzyloxy, hydroxy, halogen (Cl, Br and F), nitro and trifluoromethyl; and R.sup.7, R.sup.8, m and n are as defined hereinafter. The above compounds are useful as anti-allergy agents.